Bore: .689“ / .728“ = 17.5mm / 18.5mm.
Bell: Ø 14 3/8“ = 366mm.
Yellow brass body.
Gold brass leadpipe.
Nickel silver outer slides.
4-valves.
Front Action.
Stainless steel pistons.
Removable valve section.
Adjustable thumb rest.
Lacquered finish.
Original VINCENT BACH 25 Mouthpiece.
Light weight form shaped case with wheels.
Weight approx. 6.8 kg.